Results of the Armstrong college expedition to Siwa oasis (Libyan desert), 1935 : a second list of the formicidae (Hymenoptera) /
Donisthorpe, Horace
Results of the Armstrong college expedition to Siwa oasis (Libyan desert), 1935 : a second list of the formicidae (Hymenoptera) / by Horace Donisthorpe - [S.l. : s.n.], 1947 - 109-111 p. ; 27 cm - Bulletin de la société Fouad 1er d'entomologie ; 31 .
Results of the Armstrong college expedition to Siwa oasis (Libyan desert), 1935 : a second list of the formicidae (Hymenoptera) / by Horace Donisthorpe - [S.l. : s.n.], 1947 - 109-111 p. ; 27 cm - Bulletin de la société Fouad 1er d'entomologie ; 31 .